Cornflower Pollen Color

Centaurea cyanus

Cornflower pollen is shown in the white and cream color family as general visual guidance. Use this page as a reference for pollen appearance, bloom timing, plant type, bee forage value, and available hardiness context.

Pollen color is highly variable. Lighting, pollen age, moisture, collection method, cultivar, and local growing conditions can all change how pollen appears. Use this as general visual guidance, not a scientific color standard or guaranteed field match.

Visual guideCornflower pollen

Photo: Orikrin1998 · CC BY 3.0

Plant Facts

SeasonSpring to Summer
USDA Zone2 - 11
Plant TypeWildflower
ForagePollen and nectar
Pollen ValueMedium
Nectar ValueMedium
Color FamilyWhite and cream
Scientific NameCentaurea cyanus
Common NamesCornflower, Bachelor's button
Reviewed2026-10-11

Quick Answer

Cornflower pollen is shown in this guide as a white and cream tone. It is listed as wildflower, associated with spring to summer bloom timing, USDA zone 2 - 11, and pollen and nectar forage value.

Pollen Color Notes

The visual color shown for Cornflower is grouped broadly with white and cream pollen tones. It is intended for comparison and identification support, not as a laboratory measurement.

Pollen color is highly variable. Lighting, pollen age, moisture, collection method, cultivar, and local growing conditions can all change how pollen appears. Use this as general visual guidance, not a scientific color standard or guaranteed field match.

Bloom, Zone, and Forage Context

Cornflower is listed for spring to summer. The record lists USDA zone 2 - 11; hardiness zones are planning context, not a precise flowering calendar. Approximate bloom months in the supplemental notes: May, June, July, August.

Its forage type is pollen and nectar, with pollen value marked as medium and nectar value marked as medium. Cornflower can provide pollen and nectar in wildflower or garden plantings, but value varies with cultivar, bloom density, and local conditions.

Identification Notes

Cornflower is an annual wildflower or garden plant with fringed blue flower heads. Flower color can be very different from the pollen tone.

Flower color note: Blue, with white, pink, or purple cultivars possible. Flower color and pollen color may differ.

Related by Similar Color

Boneset - Orange and amber Yellow Wild Indigo - Orange and amber Rosemary - White and cream Mountain Laurel - Neutral and gray Thyme - Orange and amber Bee Balm - Neutral and gray

Related by Season

Allium - Spring to Summer Almond - Spring to Summer Alsike Clover - Spring to Summer American Bittersweet - Spring to Summer American Persimmon - Spring to Summer Black Gum - Spring to Summer

Related by Plant Type

Alfalfa - Wildflower Aster - Wildflower Balsam - Wildflower Bee Balm - Wildflower Bindweed - Wildflower Bird's-Foot Trefoil - Wildflower

Related by USDA Zone

Adam's Needle - Zone 4 - 10 Alder - Zone 2 - 7 Allium - Zone 3 - 9 Almond - Zone 4 - 8 Alsike Clover - Zone 3 - 8 American Basswood - Zone 3 - 8

Related by Bee Forage

Adam's Needle - Pollen and nectar Alfalfa - Pollen and nectar Allium - Pollen and nectar Almond - Pollen and nectar Alsike Clover - Pollen and nectar American Basswood - Pollen and nectar

Sources

USDA Plant Hardiness Zone Map
United States Department of Agriculture / reviewed 2026-07-12
USDA hardiness zone context USDA PLANTS Database
United States Department of Agriculture / reviewed 2026-07-12
scientific name, common name, distribution context, plant classification NC State Extension Gardener Plant Toolbox
North Carolina State University Extension / reviewed 2026-07-12
plant identification, flower description, landscape and growing context Wikipedia and Wikimedia Commons
Wikimedia Foundation contributors / reviewed 2026-07-12
plant image, image credit link
Blue cornflower bloom used as a flower-color versus pollen-color reference

Photo: Orikrin1998 · CC BY 3.0